Expand your knowledge base with the help of IDNLearn.com's extensive answer archive. Ask anything and get well-informed, reliable answers from our knowledgeable community members.

there is a total of 25 bicycles. if the ratio of gray bicycles to black bicycles is 6 to 9 how many of them are black?


Sagot :

25 bicycles
gray : black
6 : 9 (6+9=15)

25 divided by 15 = 1.666666667
x 9 (that's how many blacks)
= 15
there are 15 blacks